condition mean min max Sterile Leaflet 0.19467233333333334 0.0 0.584017 Fertile Leaflet with Sori 0.36943699999999996 0.269985 0.538916 Primary Rachis 3.7374733333333334 2.22046 5.80946 Secondary Rachis 1.4384976666666667 0.891873 1.93652 Petiole 3.8609999999999998 2.16216 5.81584 Rhizome 3.44031 0.0 8.33139 Root 0.846681 0.542006 1.20502